Fluid chamber head of a bicycle fluid resistance trainer unit



FIG. 1 is a left side perspective view of a fluid chamber head of a bicycle fluid resistance trainer unit according to the present invention;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a front view thereof.

The portions of the disclosure shown in broken lines form no part of the claimed design. 

The ornamental design for a fluid chamber head of a bicycle fluid resistance trainer unit, as shown and described. 